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Event: Molson 1000Date: 16.8.1981
Track: Mosport Park (Canada), 3.957 kmsOrganiser: unknown

Mosport 6 Hours
Weather:drying, cold
Start time:unknown
Grid:2-2-2, PP right
Distance:6 hours
Attendance:unknown
Entered:46
Practiced:39
Qualified:38
Started:33
Finished:10
Classes:PractStart
IMSA GTX1715
IMSA GTO1310
IMSA GTU88
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGridQualifyingLap Times
Race notes:
4 full-course cautions for 1 hour 44 minutes
Pre-race sessions:
2 non-qualifying practice sessions held for a total of 120 minutes on 14/8
2 qualifying sessions held for a total of 105 minutes on 14-15/8
30 minute pre-race warm-up held
Winners:
Overall:3Porsche 935 M16Stommelen / Grohs
IMSA GTO:25BMW M1Miller / Cowart
IMSA GTU:92Mazda RX-7Bohren / Mueller
Fastest Laps:
Overall:0Porsche 935 K3/80Bill Whittington (USA)1:20.6570176.6319 km/hlap 85
IMSA GTO:25BMW M1Kenper Miller (USA)1:26.3970164.8966 km/hlap 149
IMSA GTU:92Mazda RX-7Walt Bohren (USA)1:32.1440154.6113 km/hlap 69
Pole Positions:
Overall:3Porsche 935 M16Rolf Stommelen (D)1:18.9560180.4364 km/h
IMSA GTO:25BMW M1Kenper Miller (USA)1:26.9090163.9246 km/h
IMSA GTU:92Mazda RX-7Walt Bohren (USA)1:30.1690157.9990 km/h
Notes of interest:
Top makes by numbers:Porsche (20), BMW (4), Lola (2), Mazda (2), Datsun (2)
Top engines by numbers:Porsche (19), BMW (4), Chevrolet (3), Mazda (2), Datsun (2)
Top car types by numbers:Porsche 935 (10), BMW M1 (4), Porsche 914 (3)
Driver nationalities:USA (38), CDN (19), D (4), GB (4), ES (2)
Team nationalities:USA (21), CDN (7)
Most used colours:white (34%), red (22%), blue (13%), yellow (10%), black (8%), orange (6%)
Engine positions:rear-engined (45%), mid-engined (30%), front-engined (25%)
Oldest known drivers:Maurice Carter (57), Diego Febles (52), Preston Henn (50)
Youngest known drivers:John Paul, Jr. (21), Ted Field (28), Bobby Rahal (28)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Mosport 6 Hours 1981Entry List - Mosport 6 Hours 1981Schedule of Events - Mosport 6 Hours 1981Track Map - Mosport 6 Hours 1981